1. Quantum Coherence and Degree of Mixedness for a System of Two Superconducting Qubits Under Decohe\rence Conditions

   • Zainab M. H. El-Qahtani
   • Sayed Abdel-Khalek
   • Kamal Berrada

   OriginalPaper 14 April 2022 Pages: 139 - 147

2. Theory of Reflective X-Ray Multilayer Structures with Graded Period and its Applications

   • Ruslan M. Feshchenko

   OriginalPaper 12 April 2022 Pages: 148 - 161

3. Simultaneous Investigation of the Laser Intensity and Magnetic Field Effects on Laser-Induced Plasma Spectroscopy

   • Robabeh Babae
   • Mahsa Ghezelbash
   • Seyyed Mohammad Reza Darbani

   OriginalPaper 14 April 2022 Pages: 162 - 168

4. Real-Time Observation of Mode Locking and Q-Switching in Erbium-Doped Fiber Laser Using Plasmonic Titanium Nitride Nanoparticles

   • Xiaofeng Cai
   • Ping Gu
   • Zuxing Zhang

   OriginalPaper 14 April 2022 Pages: 169 - 175

5. Dispersion Law and Decrement of Superluminal Surface Wave in Josephson Sandwich

   • Andrei S. Malishevskii
   • Sergey A. Uryupin

   OriginalPaper 12 April 2022 Pages: 176 - 180

6. Simultaneous Measurement of Concentration and Temperature in Methane–Hydrogen Flames by Laser-Induced Fluorescence

   • A. D. Moroshkina
   • T. P. Miroshnichenko
   • V. V. Gubernov

   OriginalPaper 12 April 2022 Pages: 181 - 185

7. Effects of Self-Phase and Cross-Phase Modulations at Four-Wave Mixing in Optical Fibers

   • Rena J. Kasumova

   OriginalPaper 14 April 2022 Pages: 186 - 192

8. Picosecond Soliton Pulse Generation with a Zinc Phthalocyanine Thin-Film Saturable Absorber Via Mode Locking in an Erbium-Doped Fiber Laser Cavity

   • Rawan S. M. Soboh
   • Ahmed H. H. Al-Masoodi
   • S. W. Harun

   OriginalPaper 14 April 2022 Pages: 193 - 200

9. Flat and Broadband Pulse Generated in an Er/Yb Co-Doped Double-Clad Fiber Laser

   • Yunkai Wang
   • Kaiwen Geng
   • Wei Xia

   OriginalPaper 14 April 2022 Pages: 201 - 208

10. 1.15 W Passively Q-Switched Operation Of Tm:YAlO₃ Laser with MoS₂-Based Saturable Absorber

    • Zhengyang Wu
    • Xining Yang
    • Linjun Li

    OriginalPaper 14 April 2022 Pages: 209 - 214

11. A Novel Multiple-Scattering Lidar for Detecting Optical and Microphysical Properties of Clouds

    • Xiangyu Dong
    • Jiandong Mao
    • Yi Zhang

    OriginalPaper 14 April 2022 Pages: 215 - 223

12. A Mid-Irfrared Rectangle Ring OPO Pumped by an Actively/Passively Q-Switched 2.09 μm Polycrystalline Laser

    • Lele Chen
    • Jinhe Yuan
    • Xiaoming Duan

    OriginalPaper 14 April 2022 Pages: 224 - 228

13. High-Sensitivity Heterodyne Detection Based on Optical Orbital Angular Momentum and Algorithm Restoration

    • Zhiyuan Wang
    • Zijing Zhang
    • Yuan Zhao

    OriginalPaper 14 April 2022 Pages: 229 - 238

14. Effect of Laser Irradiation on Optical Properties and Damage Threshold of Nd:Glass

    • H. Hojati Rad
    • S. Jelvani
    • S. A. Hashemizadeh Aghda

    OriginalPaper 14 April 2022 Pages: 239 - 243

15. Investigation on Tunable Time Delays of a High-Frequency Microwave Photonic Signal Using a Distributed-Feedback Laser

    • Ligong Chen
    • Suqin Yin
    • Binbin Luo

    OriginalPaper 14 April 2022 Pages: 244 - 248

16. A Narrow-Linewidth Passively Q-Switched Intracavity YVO₄ Raman Laser at 589.16 nm

    • Pengquan Zhang
    • Huichang Qiu
    • Yijun Shi

    OriginalPaper 14 April 2022 Pages: 249 - 253

17. Efficient Resonantly-Pumped Tm:Y₂O₃ Ceramic Laser

    • Kai Wang
    • Jun Cai
    • Wanli Zhao

    OriginalPaper 12 April 2022 Pages: 254 - 257

18. Two-Stage Incremental Three-Dimensional Spatial Mapping Approach Using a Single-Layer Lidar

    • Shifeng Wang
    • Zhiwei Wang
    • Long Hu

    OriginalPaper 12 April 2022 Pages: 258 - 265